EPA VSAT vs Trimble Perspective Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EPA VSAT
This tool helps drinking water and wastewater systems assess risks from malevolent acts and natural hazards. It assists in evaluating improvements for enhanced security and resilience, aiding compliance with regulatory requirements.
- Risk assessment for water systems
- Resilience evaluation
- Security improvement assessment
- Compliance with Safe Drinking Water Act
- Assesses malevolent acts and natural hazards
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VSAT is a tool for assessing risk and resilience at drinking water and wastewater systems. It can be used to estimate risks from malevolent acts and natural hazards and to evaluate improvements for increased security and resilience. The Safe Drinking Water Act (SDWA) section 1433 requires that each community water system serving more than 3,300 people assess the risks to and resilience of its system from malevolent acts and natural hazards. EPA designed VSAT Web 3.0 to help water systems comply with SDWA section 1433.
Trimble Perspective Mobile
Operate and manage data from Trimble X7 and X9 3D Laser Scanners directly from your mobile device. Connect wirelessly to set scan parameters, control operations, and review captured data in the field.
- Connect to Trimble X7/X9 scanners
- Manage projects
- Set scan and image parameters
- Control scan operations
- Review data in the field
- Automatic scanner connection
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The application is used to connect to the Trimble X7 and X9 3D Laser Scanners to operate the instrument and manage scans. The application demands a one-time Trimble ID sign-in for the user to get into the application, if the user is an existing Trimble user, they can use their Trimble ID credentials to log in. New users can create an account and sign in to the application. To use this application, the Trimble X7/X9 must be powered ON and available within the Wi-Fi range of the mobile device. First time application requests the user to connect to the scanner wifi from iPhone wifi settings with the password given to them. Upon successful connection, the user will be taken into the application home screen and be able to access various features in the app. Features include: Manage projects, set scan and image parameters, control scan operations, and review data in the field. From the second launch onwards, the application will try to connect to the scanner wifi automatically with previously connected Scanner Wi-Fi SSID with a pre-configured Wi-Fi password, this enables the user to quickly access the scanner features through the application.
Screenshots
Verdict
The clearest difference is rating: EPA VSAT at 5.0 against Trimble Perspective Mobile's 4.0. EPA VSAT also leads on update cadence (fortnightly vs every 5 months). Trimble Perspective Mobile's advantage is ratings volume (4 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EPA VSAT holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
EPA VSAT ships an update fortnightly, Trimble Perspective Mobile every 5 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | EPA VSAT | Trimble Perspective Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Fortnightly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 110 MB |
| Age rating | 4+ | 4+ |
| Developer | United States Environmental Protection Agency (USEPA) | Trimble Inc. |
Customer experience
EPA VSAT
Trimble Perspective Mobile
In-app purchases
EPA VSAT
No in-app purchases
Trimble Perspective Mobile
No in-app purchases
Questions
Is EPA VSAT free?
Is Trimble Perspective Mobile free?
Which has better reviews, EPA VSAT or Trimble Perspective Mobile?
Do EPA VSAT or Trimble Perspective Mobile have ads?
Which is updated more often, EPA VSAT or Trimble Perspective Mobile?
Other comparisons
